list_number = [2, -1, 3, -6, 8, 11, 7]
list_price =[100,200,300]
# tax_price =[105.0,210.0,315.0]
def find_even(list1):
    return list(filter(lambda item:item>0 and item%2==0 ,list1))
print(find_even(list_number))
print("1.==============================")
def apply_tax(list1):
    return list(map (lambda item:item *1.05,list1))
tax_price=apply_tax(list_price)
print(tax_price)
print("2.==============================")
list01=[1,2,3,4,5,6]
func01_filter=lambda n:n%2==0
func02_map=lambda n:n**2
def func1(a,b,c):
    list02=list(filter(a,c))
    list03=list(map(b,list02))
    return list03
print(func1(func01_filter,func02_map,list01))